Sholikhakh, Rizqi, Pujiarto, Heru, AND Suwandono, Suwandono. " Keefektifan Model Pembelajaran Problem Based Learning terhadap Minat dan Prestasi Belajar Matematika" Journal of Medives : Journal of Mathematics Education IKIP Veteran Semarang [Online], Volume 3 Number 1 (4 January 2019)